Jn15-12/50 Indoor Hv a. C Earthing Switch

Model NO.: JN15-12/50
HS Code: 85389000

Ambient Condition:
1. The height above sea level shall be no more than 1000 meter;
2. Ambient air temperature: +400C~ -250C
3.Seismic intensity: no more than 8 magnitude
4 The average relative humidity of a day should be no more than 95%, that of a month should be no more than 90%
5.Filth degree: II
Main Technical Parameter

Item Unit Data
Rated voltage kV 12
Rated short time withstand current kA 50
Rated duration of short circuit S 2
Rated short circuit making current kA 125
Rated peak withstand current kA 125
Rated insulation level Power frequency
withstand voltage(1min)
kV Pole to ground 42
Lightning impulse withstand voltage Between phases 75
Mechanical Life times 2000
Outline drawing and Installation Dimension of JN15-12/50
Jn15-12/50 Indoor Hv a. C Earthing Switch


Dimension of installation hole
Jn15-12/50 Indoor Hv a. C Earthing Switch


Busbar wiring terminal diagram
Jn15-12/50 Indoor Hv a. C Earthing Switch


Mating Table
A B C D
210 544 655 516
230 584 695 556
250 624 735 596
275 674 785 646